Her lawyers have sent the website a cease and desist letter ordering them to remove the photo.

Pointing out it's "100 percent fake" they are threatening to sue if the sordid snap isn't wiped from the net.

But editors on the site are refusing to cooperate - and have fired back a feisty response.

A spokesperson told TMZ: "While we appreciate Megan Fox's concern for her image, we find it hard to believe that a woman who spent two Transformers movies bent over with her breasts pressed together could have her reputation damaged by a blatantly satirical website."